page_title: Great Onyx Cave
hierarchical_section_title: Great Onyx Cave
caption_attribution_description: English: "Near the entrance of Great Onyx Cave. 1925." Great Onyx Cave is located in Mammoth Cave National Park, Kentucky.
context_page_description: Great Onyx Cave is a cave located in Mammoth Cave National Park in Kentucky, United States. The National Park Service offers a commercial tour of the cave.
context_section_description: Great Onyx Cave is a cave located in Mammoth Cave National Park in Kentucky, United States. The National Park Service offers a commercial tour of the cave.
caption: Cave formations near the entrance of Great Onyx Cave in 1925.
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